The Screw,shoulder, cataloged under National Stock Number 5305-00-472-2806, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-472-2806 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Fastener Length | 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Shoulder Length | 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | C1900000120,FSCM 88818 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.200 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.311 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C320000094 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-472-2806 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-472-2806: Head Height: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Fastener Length: 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN; Shoulder Length: 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: C1900000120,FSCM 88818 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.